Synthesis of carbon nanostructures using microwave enhanced chemical vapor deposition and its potential application to ammonia sensing
In this paper, Carbon Nanostructures (CNS) were directly synthesized on gallium orthophosphate (GaPO4). An alternative microwave enhanced chemical vapor deposition (MECVD) technique was used to synthesized the CNS via commercial microwave oven with operating power of 600 W at 2.45 GHz. Microwave hea...
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Format: | Article |
Language: | English |
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Department of Physics, Kaduna State University, Nigeria
2021-07-01
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Series: | Physics Access |
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Online Access: | https://physicsaccess.com/articles/published/PA-JPET-Vol%201-Issue%201_118.pdf |
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author | Kure Nicodemus Yunusa Zainab Hamidon M Nizar Daniel H Isaac Ibrahim I Lakin |
author_facet | Kure Nicodemus Yunusa Zainab Hamidon M Nizar Daniel H Isaac Ibrahim I Lakin |
author_sort | Kure Nicodemus |
collection | DOAJ |
description | In this paper, Carbon Nanostructures (CNS) were directly synthesized on gallium orthophosphate (GaPO4). An alternative microwave enhanced chemical vapor deposition (MECVD) technique was used to synthesized the CNS via commercial microwave oven with operating power of 600 W at 2.45 GHz. Microwave heating provides the temperature for catalytic decomposition of polyethylene at 750 °C for 4 minutes under atmospheric pressure of 0.81 mbar. Characterization of the as-grown CNS was carried out using Raman spectroscopy and Field Emission Scanning electron microscope (FESEM). Raman spectroscopic investigation reveals the CNS quality of 0.92 and the field emission Scanning electron microscope (FESEM) analysis shows twisted hollow-like CNS structures. The material was deployed as a sensor without any post treatment so as to investigate its potential application in the sensor industry. Different concentrations of ammonia (NH3) gas from 0.06% to 1% were exposed. |
first_indexed | 2024-04-11T13:03:23Z |
format | Article |
id | doaj.art-05002b0952674edeaf728e21a6915542 |
institution | Directory Open Access Journal |
issn | 2714-500X 2756-3898 |
language | English |
last_indexed | 2024-04-11T13:03:23Z |
publishDate | 2021-07-01 |
publisher | Department of Physics, Kaduna State University, Nigeria |
record_format | Article |
series | Physics Access |
spelling | doaj.art-05002b0952674edeaf728e21a69155422022-12-22T04:22:52ZengDepartment of Physics, Kaduna State University, NigeriaPhysics Access2714-500X2756-38982021-07-0111444710.47514/phyaccess.2021.1.1.007Synthesis of carbon nanostructures using microwave enhanced chemical vapor deposition and its potential application to ammonia sensingKure Nicodemus0Yunusa Zainab1Hamidon M Nizar2Daniel H Isaac3Ibrahim I Lakin4Department of Electrical and Electronics Engineering, Universiti Putra Malaysia, Selangor, Malaysia. Department of Physics, Kaduna State University, Kaduna, NigeriaInstitute of Advanced Technology, Universiti Putra Malaysia, Selangor, Malaysia. Department of Electrical Engineering, Bayero University, Kano, Nigeria.Department of Electrical and Electronics Engineering, Universiti Putra Malaysia, Selangor, Malaysia. Institute of Advanced Technology, Universiti Putra Malaysia, Selangor, MalaysiaDepartment of Physics, Kaduna State University, Kaduna, NigeriaDepartment of Physics, Kaduna State University, Kaduna, NigeriaIn this paper, Carbon Nanostructures (CNS) were directly synthesized on gallium orthophosphate (GaPO4). An alternative microwave enhanced chemical vapor deposition (MECVD) technique was used to synthesized the CNS via commercial microwave oven with operating power of 600 W at 2.45 GHz. Microwave heating provides the temperature for catalytic decomposition of polyethylene at 750 °C for 4 minutes under atmospheric pressure of 0.81 mbar. Characterization of the as-grown CNS was carried out using Raman spectroscopy and Field Emission Scanning electron microscope (FESEM). Raman spectroscopic investigation reveals the CNS quality of 0.92 and the field emission Scanning electron microscope (FESEM) analysis shows twisted hollow-like CNS structures. The material was deployed as a sensor without any post treatment so as to investigate its potential application in the sensor industry. Different concentrations of ammonia (NH3) gas from 0.06% to 1% were exposed.https://physicsaccess.com/articles/published/PA-JPET-Vol%201-Issue%201_118.pdfcarbonnanostructuresramanammoniasensingmicrowaveovenchemicalvapordeposition |
spellingShingle | Kure Nicodemus Yunusa Zainab Hamidon M Nizar Daniel H Isaac Ibrahim I Lakin Synthesis of carbon nanostructures using microwave enhanced chemical vapor deposition and its potential application to ammonia sensing Physics Access carbonnanostructures raman ammoniasensing microwaveoven chemicalvapordeposition |
title | Synthesis of carbon nanostructures using microwave enhanced chemical vapor deposition and its potential application to ammonia sensing |
title_full | Synthesis of carbon nanostructures using microwave enhanced chemical vapor deposition and its potential application to ammonia sensing |
title_fullStr | Synthesis of carbon nanostructures using microwave enhanced chemical vapor deposition and its potential application to ammonia sensing |
title_full_unstemmed | Synthesis of carbon nanostructures using microwave enhanced chemical vapor deposition and its potential application to ammonia sensing |
title_short | Synthesis of carbon nanostructures using microwave enhanced chemical vapor deposition and its potential application to ammonia sensing |
title_sort | synthesis of carbon nanostructures using microwave enhanced chemical vapor deposition and its potential application to ammonia sensing |
topic | carbonnanostructures raman ammoniasensing microwaveoven chemicalvapordeposition |
url | https://physicsaccess.com/articles/published/PA-JPET-Vol%201-Issue%201_118.pdf |
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